Last time I commented something very similar thinking it was the least controversial no brainer thing and multiple people reacted as if it was some Leninist ragebait lol
That is partly attributed to being by far the largest single market for much of the 20th century - European countries have at most ~30% of the population - and being the only major economy not destroyed by the end of WWII, which resulted in the US producing half of world GDP at the time.
US businesses have had a much larger market to sell to, and that attracts investment and talent.